//
//  VisitorLoginView.swift
//  MyWeibo
//
//  Created by cat on 15/7/29.
//  Copyright © 2015年 cat. All rights reserved.
//

import UIKit

protocol VisitorLoginViewDelegate: NSObjectProtocol {
/// 将要登陆
    func visitorLoginViewWillLogin()
/// 将要注册
    func visitorLoginViewWillRegister()
    
    
}
/// 访客视图
class VisitorLoginView: UIView {
    /// 定义代理
    weak var delegate: VisitorLoginViewDelegate?
    
    // MARK: - 按钮监听方法
    func clickLogin() {
        
        delegate?.visitorLoginViewWillLogin()
    }
    
    func clickRegister() {
        
        delegate?.visitorLoginViewWillRegister()
    }
    
    
    // MARK: - 设置视图信息
    func stupInfo(ishome: Bool, imageName: String, messageName: String) {
//        iconView.hidden = !ishome
//        homeIconView.image = UIImage(named: imageName)
//        messageLabel.text = messageName
//        startAnimation()
        
        iconView.image = UIImage(named: imageName)
        messageLabel.text = messageName
        
        homeIconView.hidden = !ishome
        ishome ? startAnimation(): sendSubviewToBack(maskIconView)
        
    }
    
    // 开始动画
    func startAnimation() {
        
        let anim = CABasicAnimation(keyPath: "transform.rotation")
        anim.toValue = 2 * M_PI
        anim.repeatCount = MAXFLOAT
        anim.duration = 20.0
        // 让动画一直运行
        anim.removedOnCompletion = false
        
        iconView.layer.addAnimation(anim, forKey: nil)
    }
    
    
    // MARK: - 界面初始化
    override init(frame: CGRect) {
        
        super.init(frame: frame)
        
        setupUI()
        
    }
    
    required init?(coder aDecoder: NSCoder) {
        //        fatalError("init(coder:) has not been implemented")
        super.init(coder: aDecoder)
        
        setupUI()
    }

    
    /// 界面初始化
    private func setupUI() {
        // 添加控件
        addSubview(iconView)
        addSubview(maskIconView)
        addSubview(homeIconView)
        addSubview(messageLabel)
        addSubview(registerButton)
        addSubview(loginButton)
        
      
        // 自动布局
        // 动画图
        iconView.translatesAutoresizingMaskIntoConstraints = false
        addConstraint(NSLayoutConstraint(item: iconView, attribute: NSLayoutAttribute.CenterX, relatedBy: NSLayoutRelation.Equal, toItem: self, attribute: NSLayoutAttribute.CenterX, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: iconView, attribute: NSLayoutAttribute.CenterY, relatedBy: NSLayoutRelation.Equal, toItem: self, attribute: NSLayoutAttribute.CenterY, multiplier: 1.0, constant: -40))
        // 遮挡图
        maskIconView.translatesAutoresizingMaskIntoConstraints = false
        addConstraints(NSLayoutConstraint.constraintsWithVisualFormat("H:|-0-[subview]-0-|", options: NSLayoutFormatOptions(rawValue: 0), metrics: nil, views: ["subview" : maskIconView]))
        addConstraints(NSLayoutConstraint.constraintsWithVisualFormat("V:|-0-[subview]-(-35)-[regButton]", options: NSLayoutFormatOptions(rawValue: 0), metrics: nil, views: ["subview": maskIconView, "regButton": registerButton]))
        
        
        // 小房子
        homeIconView.translatesAutoresizingMaskIntoConstraints = false
        addConstraint(NSLayoutConstraint(item: homeIconView, attribute: NSLayoutAttribute.CenterX, relatedBy: NSLayoutRelation.Equal, toItem: iconView, attribute: NSLayoutAttribute.CenterX, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: homeIconView, attribute: NSLayoutAttribute.CenterY, relatedBy: NSLayoutRelation.Equal, toItem: iconView, attribute: NSLayoutAttribute.CenterY, multiplier: 1.0, constant: 0))
        // 消息
        messageLabel.translatesAutoresizingMaskIntoConstraints = false
        addConstraint(NSLayoutConstraint(item: messageLabel, attribute: NSLayoutAttribute.CenterX, relatedBy: NSLayoutRelation.Equal, toItem: iconView, attribute: NSLayoutAttribute.CenterX, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: messageLabel, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: iconView, attribute: NSLayoutAttribute.Bottom, multiplier: 1.0, constant: 16))
        addConstraint(NSLayoutConstraint(item: messageLabel, attribute: NSLayoutAttribute.Width, relatedBy: NSLayoutRelation.Equal, toItem: nil, attribute: NSLayoutAttribute.NotAnAttribute, multiplier: 1.0, constant: 224))
        // 注册
        registerButton.translatesAutoresizingMaskIntoConstraints = false
        addConstraint(NSLayoutConstraint(item: registerButton, attribute: NSLayoutAttribute.Left, relatedBy: NSLayoutRelation.Equal, toItem: messageLabel, attribute: NSLayoutAttribute.Left, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: registerButton, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: messageLabel, attribute: NSLayoutAttribute.Bottom, multiplier: 1.0, constant: 16))
        addConstraint(NSLayoutConstraint(item: registerButton, attribute: NSLayoutAttribute.Width, relatedBy: NSLayoutRelation.Equal, toItem: nil, attribute: NSLayoutAttribute.NotAnAttribute, multiplier: 1.0, constant: 100))
        addConstraint(NSLayoutConstraint(item: registerButton, attribute: NSLayoutAttribute.Height, relatedBy: NSLayoutRelation.Equal, toItem: nil, attribute: NSLayoutAttribute.NotAnAttribute, multiplier: 1.0, constant: 35))
        
        // 登陆
        loginButton.translatesAutoresizingMaskIntoConstraints = false
        addConstraint(NSLayoutConstraint(item: loginButton, attribute: NSLayoutAttribute.Right, relatedBy: NSLayoutRelation.Equal, toItem: messageLabel, attribute: NSLayoutAttribute.Right, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: loginButton, attribute: NSLayoutAttribute.Top, relatedBy: NSLayoutRelation.Equal, toItem: messageLabel, attribute: NSLayoutAttribute.Bottom, multiplier: 1.0, constant: 16))
        addConstraint(NSLayoutConstraint(item: loginButton, attribute: NSLayoutAttribute.Width, relatedBy: NSLayoutRelation.Equal, toItem: nil, attribute: NSLayoutAttribute.NotAnAttribute, multiplier: 1.0, constant: 100))
        addConstraint(NSLayoutConstraint(item: loginButton, attribute: NSLayoutAttribute.Height, relatedBy: NSLayoutRelation.Equal, toItem: nil, attribute: NSLayoutAttribute.NotAnAttribute, multiplier: 1.0, constant: 35))
        
        backgroundColor = UIColor(white: 237.0/255.0, alpha: 1.0)
    }
    
    

    // MARK: - 懒加载控件
    /// 动画图
    private lazy var iconView: UIImageView = {
        
        let iv = UIImageView(image: UIImage(named: "visitordiscover_feed_image_smallicon"))
        return iv
        
    }()
    
    /// 遮挡视图
    private lazy var maskIconView: UIImageView = {
        
        let iv = UIImageView(image: UIImage(named: "visitordiscover_feed_mask_smallicon"))
        
        return iv
    }()
    
    /// 小房子
    private lazy var homeIconView: UIImageView = {
       
        let iv = UIImageView(image: UIImage(named: "visitordiscover_feed_image_house"));
        
        return iv
        
    }()
    
    /// 消息文字
    private lazy var messageLabel: UILabel = {
        
        let lb = UILabel()
        lb.text = "关注一些人，回这里看看有什么惊喜"
        lb.numberOfLines = 0
        lb.textColor = UIColor.darkGrayColor()
        lb.font = UIFont.systemFontOfSize(14)
        
        lb.sizeToFit()
        
        return lb
    }()
    /// 注册按钮
    private lazy var registerButton: UIButton = {
       
        let btn = UIButton()
        btn.setBackgroundImage(UIImage(named: "common_button_white_disable"), forState: UIControlState.Normal)
        btn.setTitle("注册", forState: UIControlState.Normal)
        btn.setTitleColor(UIColor.orangeColor(), forState: UIControlState.Normal)
        btn.addTarget(self, action: "clickRegister", forControlEvents: UIControlEvents.TouchUpInside)
        
        return btn
    }()
    
    /// 登陆按钮
    private lazy var loginButton: UIButton = {
        
        let btn = UIButton()
        btn.setBackgroundImage(UIImage(named: "common_button_white_disable"), forState: UIControlState.Normal)
        btn.setTitle("登陆", forState: UIControlState.Normal)
        btn.setTitleColor(UIColor.darkGrayColor(), forState: UIControlState.Normal)
        btn.addTarget(self, action: "clickLogin", forControlEvents: UIControlEvents.TouchUpInside)
        
        return btn
    }()
   
    
}
